Legacy YouTube HTML5 Video Tests

This page runs most of the video tests previously available at https://www.youtube.com/html5.

Capability Test Result (canPlayType)
HTMLVideoElement --
MP4/H.264
avc1.42001E, mp4a.40.2
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WebM VP8
vp8.0, vorbis
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Media Source Extensions Support:

Capability Test Result (isTypeSupported)
Media Source Extensions --
MSE & H.264
video/mp4; codecs="avc1.4d401e"
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MSE & WebM VP9
video/webm; codecs="vp9"
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Built using Google's code as of April 1, 2019, courtesy of the Wayback Machine (https://web.archive.org/).